TWI237652B - Room temterature curable organopolysiloxane composition for molding - Google Patents

Room temterature curable organopolysiloxane composition for molding Download PDF

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Publication number
TWI237652B
TWI237652B TW091100252A TW91100252A TWI237652B TW I237652 B TWI237652 B TW I237652B TW 091100252 A TW091100252 A TW 091100252A TW 91100252 A TW91100252 A TW 91100252A TW I237652 B TWI237652 B TW I237652B
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Taiwan
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weight
parts
composition
compound
organic
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TW091100252A
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Chinese (zh)
Inventor
Masayuki Ikeno
Morio Ohashi
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Shinetsu Chemical Co
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

A room temperature curable organopolysiloxane composition is provided which includes an organopolysiloxane, a curing agent, and a specific organic compound incorporating at least one sulfur atom within each molecule. By producing a molding matrix with this type of composition, unsatisfactory curing of an unsaturated polyester resin is unlikely to occur at the contact surface with the silicone rubber of the matrix, and furthermore the mold releasability of the matrix relative to unsaturated polyester resins is excellent. As a result, the matrix can be used repeatedly for a significant number of molding operations.

Description

1237652 A7 B7 五、發明説明(1 ) (請先閱讀背面之注意事項再填寫本頁) 本發明係有關有效做爲脫模用之反轉模槽被使用之, 特別是針對不飽和聚酯樹脂具良好脫模性之脫模用室溫硬 化性有機基聚矽氧烷組成物者。 先行技術中,做爲脫模用反轉模槽者如公知技術之製 造聚胺酯樹脂、環氧樹脂、二環戊二烯樹脂、聚酯樹脂等 複製品,而,最近此取得樹脂成型物實際上被供爲汽車用 零件、家電用部品使用之,樹脂成型物之特性漸被重視之 。因此,注模樹脂之特性改良呈注目焦點。惟,此改良爲 降低聚矽氧橡膠模槽耐久性之主要因素,現階段僅由1個 塑模製作極少個數之可複製品者。爲此,被強烈期待一種 針對此等樹脂可提昇聚矽氧模槽之脫模耐久性者。 特開平9 一 2 1 7 0 0 9號公報中揭示位阻苯酣類、 芳香族胺類、二硫代磷酸鋅類對於不飽和聚酯樹脂具良好 提昇脫模耐久性者。特開平1 〇 - 2 7 9 8 0 5號公報中 揭示使用原子團脫除劑可提昇聚酯脫模耐久性之技術者。 惟,此等技術於接觸聚矽氧橡膠之面有產生不飽和聚酯樹 脂之硬化不良問題點。 經濟部智慧財產局員工消費合作社印製 本發明係以提供一種於接觸聚矽氧橡膠之面不易產生 不飽和聚酯樹脂之硬化不良、對於不飽和聚酯樹脂具有良 好脫模性之脫模用室溫硬化性有機聚矽氧烷組成物爲目的 者。 本發明係發現1分子中添加至少含1個硫原子之有機 化合物後,其有機聚砂氧院組成物適於該目的者,進而完 成本發明。 本紙張尺度適用中國國家標準(CNS ) A4規格(2ΐ〇χ297公釐) -4- 1237652 A7 B7 五、發明説明(2 ) (請先閱讀背面之注意事項再填寫本頁) 亦即,本發明係提供一種含有1分子中至少含1個硫 原子之有機化合物(惟,位阻硫代雙酹、取代二硫磷酸多辛 、R 0 2 C CH2CH2S CH2CH2CO2R"(式中 R’ ,R”分別爲碳原子數1〜40之一價烴基者。)之 結構式所代表之硫代二丙酸酯、及S a -( R 1 — S丨( OR2) 3) 2 (式中,R1爲碳原子數2〜8之二價烴基、 R2爲分別碳原子數1〜40之一價烴基者、a爲2〜7之 整數。)之結構所代表之砂酮聚硫化物除外。)之脫模用 室溫硬化性有機聚矽氧烷組成物。 〔發明實施之形態〕 本發明之脫模用室溫硬化性有機聚矽氧烷組成物爲含 有後述之1分子中至少含1個硫原子之有機化合物者。 做爲此脫模用室溫硬化性有機聚政氧院組成物中之理 想例者如: (a)下記一般式(1) R31237652 A7 B7 V. Description of the invention (1) (Please read the precautions on the back before filling out this page) This invention is used for the reverse mold slot which is effectively used for mold release, especially for unsaturated polyester resin Room-temperature-curable organic polysiloxane composition for mold release with good mold release properties. In the prior art, as a reverse mold groove for demolding, a known technique such as the production of polyurethane resin, epoxy resin, dicyclopentadiene resin, polyester resin, and other replicas, and recently obtained resin moldings actually Used for automotive parts and home appliance parts, the characteristics of resin molded products are being valued more and more. Therefore, the improvement of the characteristics of the injection molding resin has attracted attention. However, this improvement is the main factor to reduce the durability of the silicone rubber mold groove. At this stage, only a small number of replicas can be made from one mold. For this reason, there is a strong expectation for those resins which can improve the release durability of the silicone mold tank. Japanese Unexamined Patent Publication No. 9-1 2 0 0 9 discloses that sterically hindered phenylhydrazones, aromatic amines, and zinc dithiophosphates are excellent for unsaturated polyester resins in improving mold release durability. Japanese Patent Application Laid-Open No. 10- 2 7 9 8 0 5 discloses a technique for improving the release durability of polyester by using an atomic group release agent. However, these technologies have problems with poor curing of unsaturated polyester resins when they come into contact with silicone rubber. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs The present invention is to provide a mold release application that is not likely to cause poor curing of unsaturated polyester resins and has good mold release properties for unsaturated polyester resins. A room temperature curable organic polysiloxane composition is intended. The present invention is to find that after adding an organic compound containing at least one sulfur atom to one molecule, the composition of the organic polysand oxygen plant is suitable for the purpose, and the present invention is completed. This paper size applies Chinese National Standard (CNS) A4 specification (2ΐ〇χ297mm) -4- 1237652 A7 B7 V. Description of the invention (2) (Please read the precautions on the back before filling this page) That is, the invention Provides an organic compound containing at least one sulfur atom in one molecule (however, sterically hindered thiobifluorene, substituted dithiophosphate dioctyl, R 0 2 C CH2CH2S CH2CH2CO2R " (where R ', R "are A monovalent hydrocarbon group having 1 to 40 carbon atoms.) The thiodipropionate represented by the structural formula and S a-(R 1-S 丨 (OR2) 3) 2 (wherein R1 is a carbon atom For divalent hydrocarbon groups of 2 to 8, R2 is a monovalent hydrocarbon group of 1 to 40 carbon atoms, and a is an integer of 2 to 7. Except for the polyketone polysulfide represented by the structure.) Room-temperature-curable organic polysiloxane composition. [Embodiment of the Invention] The room-temperature-curable organic polysiloxane composition for mold release of the present invention is an organic compound containing at least one sulfur atom in one molecule described later. Compounds. Ideal examples of room temperature-curable organic polyoxygen compounds for mold release are: (a ) The following general formula (1) R3

I 經濟部智慧財產局員工消費合作社印製 H〇-(SiO)n-H ⑴ R3 (式中,R3爲相同或相異均可者,非取代或取代之一 價烴基,η爲2以上之整數。) 所示之有機聚矽氧烷 1 0 0重量份 (b )矽原子所結合之水解性基於1分子中選自至少 具3個有機矽烷及有機矽氧烷所成群之化合物 〇·5〜 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -5- 1237652 Α7 Β7 五、發明説明(3) 2 0重量份 (請先閲讀背面之注意事項再填寫本頁) (c) 1分子中含有至少1個硫原子之有機化合物 0.1〜20重量份,以及 (d) 含硬化觸媒 有效量 之脫模用室溫硬化性有機聚矽氧烷組成物之例。 以下,針對(a )〜(d )進行說明。 〔(a )成份〕 本發明中,(a )成份係下記一般式(1 ) f3 H〇- (S i 0) n-H ⑴ R3 (式中,R 3可爲相同,亦可爲不同者之非取代或取代 之一價烴基,η爲2以上之整數。)‘ 所示者,分子鏈兩末端被氫氧基感壓之有機聚砂氧院者, 此有機聚矽氧烷可單獨使用,亦可合倂2種以上使用之。 經濟部智慧財產局員工消費合作社印製 一般式(1 )中,R3所示之相同或相異均可之非取代 或取代一價烴基之例者如:甲基、乙基、丙基、丁基、戊 基、己基烷基;乙烯基、烯丙基、丁烯基、戊烯基、己烯 基、庚燦基等脂傭基,環戊基、環己基等之環院基,本基 、甲苯基、二甲苯基、萘基等芳基;苄基、苯乙基等芳院 基;3,3,3 -三根皮丙基、3 -根皮丙基等鹵素取代 烷基等例,又以甲基爲較易於合成者佳。 又,R 3所代表之此等一價烴基於特性上有特別需要時 本紙張尺度適用中國國家標準(CNS ) Α4規格(210乂297公釐) -6- 1237652 A7 B7 五、發明説明(4 ) ,其部份亦可被羥基取代之。 另外,一般式(1)中,η爲2以上之整數者,平均 以1 0 0〜1 〇 〇 〇之整數爲宜,此η値相關下,該有機 聚矽氧於25°C中之粘度爲0 . 2〜l〇〇pa · s之範 圍者宜。 〔(b )成份〕 本發明中,(b )成份係使結合於矽原子之水解性基 於1分子中至少具有3個有機矽烷及/或有機矽氧烷者。 該有機矽氧烷之分子結構並未特別限定,一般如:直鏈狀 之有機二矽氧烷、分枝者、三元網狀之有機矽氧烷者均可 〇 該成份可做爲交聯劑進行作用者,因此,1分子中務 必具至少3個結合於矽原子之水解性基者。亦即,此水解 性基係與成份(a )之有機聚矽氧烷中結合於矽原子之氫 氧基(亦即,矽醇基)相反應後,形成具有3次元結構之 彈性體特性的硬化物。 做爲水解性基之例如:甲氧基、乙氧基、丙氧基、丁 氧基、甲氧乙氧基等烷氧基;乙醯氧基、丙醯氧基、丁醯 氧基、苄氧基等醢氧基;異丙烯氧基、異丁烯氧基、1-乙基- 2 -甲基乙烯氧基等之脂烯氧基;二甲酮肟基、丁 酮肟基、二乙酮肟基、環戊酮肟基、環己酮肟基等之亞胺 氧基;N —甲胺基、N —乙胺基、N, N —二甲胺基、環 己胺基等胺基;N —甲基乙醯胺基、N -乙基乙醯胺基、 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) - -------0f, (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -7- 1237652 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(5 ) N -甲基本醯胺基等醯胺基;n,N-二甲胺氧基、N, N-二乙胺氧基等胺氧基例者。 又,該成份中,做爲結合於水解性基以外之矽原子一 價烴基者如:與該R3所示爲相同之烷基、脂烯基、芳基、 芳烷基等例。 本發明中,做爲交聯劑作用之有機矽烷其具體例者如 :甲基三甲氧基矽烷、甲基三乙氧基矽烷、乙烯三甲氧基 矽烷、苯基三甲氧基矽烷、乙烯基三乙氧基矽烷、四乙氧 基矽烷、四-正-丙氧基矽烷、甲基三(丙氧基)矽烷、 乙烯基甲基三(丙氧基)矽烷、(1 一甲氧基一 2 -甲基 丙氧基)矽烷、及此等部份水解縮合物(亦即,矽氧烷低 聚物)或混合物等例。 另外,做爲交聯劑作用之有機矽氧烷(該矽烷化合物 之部份水解縮合物)之具體例如:六甲氧基二矽氧烷、六 乙氧基二矽氧烷、辛甲氧基三矽氧烷、辛乙氧基三矽氧烷 、1,3, 5, 7 —四甲氧基一 1, 3, 5, 7 —四甲基 環四矽氧烷、1, 3, 5, 7 —四乙氧基—1, 3, 5, 7 -四甲基環四矽氧烷等例。 此等(b )成份可單獨使用,亦可組合2種以上使用 之。又,此等(b)成份爲1〇〇重量份(a)成份有機 聚矽氧烷之0 . 5〜20重量份者宜,特別以1〜10重 量份之比例使用者爲更佳。若小於0 . 5重量份則組成物 之硬化不足,不易取得彈性體之硬化物,且,產生降低硬 化物之機械特性等不利點。反之,大於2 0重量份之多量 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 裝 : 訂 (請先閲讀背面之注意事項再填寫本頁) -8- 1237652 A7 B7 五、發明説明(6 ) 使用後,將使硬化物之硬度太高等不利點產生。 (請先閱讀背面之注意事項再填寫本頁) 〔(C )成份〕 本發明中,(c )成份係1分子中含至少1個硫原子 之有機化合物者,對於不飽和聚酯樹脂附與良好脫模耐久 性於有機聚矽氧組成物者。 惟,配合含有硫原子之有機化合物時,於接觸聚矽氧 橡膠所成塑模表面部份將劇烈產生不飽和聚酯樹脂之硬化 不良,此時,未硬化之不飽和聚酯樹脂成份滲入聚矽氧橡 膠所成之塑模,特別是塑模栓部份出現橡膠膨脹,塑模尺 寸精度變差,因此,去除以下所述者。 亦即,位阻硫代雙酚、取代二硫磷酸鋅、 經濟部智慧財產局員工消費合作社印製 R’ 〇2CCH2CH2SCH2CH2C〇2R” (式中 R’ , R”分別爲碳原子數1〜40之一價烴基者。)之 結構式所代表之硫代二丙酸酯、及S a -( R 1 - S i ( OR2) 3) 2 (式中,R1爲碳原子數2〜8之二價烴基者 、R2爲分別碳原子數1〜40之一價烴基、a爲2〜7之 整數者。)之結構式所示之矽酮聚硫化物由(c )成份中 去除。 本發明中所使用(c )成份之例如:硫化物類、硫醇 化合物、單硫代羧酸酯類、噻吩羧酸酯類及含硫環式化合 物之例。 更具體例之硫化物類者如:二苯基硫化物,烯丙苯基 硫化物等單硫化物類;二苯基二硫化物,二硫化苯並噻唑 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -9 - 1237652 Α7 Β7 五、發明説明(7 ) (請先閲讀背面之注意事項再填寫本頁} 、四乙基秋蘭姆二硫化物、二甲基乙黃原二硫化物等之二 硫化物類;二苯基三硫化物等之三硫化物類;二戊亞甲基 秋蘭姆四硫化物類等例。硫化物以碳、氫及硫、以及依不 同情況由氧所成者宜。 做爲硫醇化合物之例者如:2 -氫硫萘基、辛癸硫醇 、2,2 ’ 一(乙烯二硫)二乙硫醇等例。 做單硫羧酸酯類之例者如氫硫基乙酸酯、氫硫基丙酸 酯等例,更具體例者如:辛硫基乙醇酸酯、二丁錫雙辛硫 基乙醇酸酯、二辛錫雙異辛硫基乙醇酸酯、辛基- 3 -氫 硫基丙酸酯、二丁錫雙壬基- 3 -氫硫基丙酸酯、三羥甲 基丙烷三硫基乙醇酸酯、季戊四醇四硫基乙醇酸酯、季戊 四醇四硫基丙酸酯等例。 做爲噻吩羧酸酯類之例者如:噻吩- 2 -羧酸及噻吩 - 3 -羧酸之各種酯例,如:噻吩羧酸乙酯之例。 做爲含硫之環式化合物者如:2 -( 4 -嗎琳—^硫基 )苯並噻唑之例。 含該硫原子之有機化合物可單獨使用,亦可合倂使用 之。 經濟部智慧財產局員工消費合作社印製 此等(c )成份做爲1 0 0重量份(a )成份有機聚 矽氧烷之0 . 1〜2 0重量份者宜,特別以0 . 5〜1 0 重量份之比例使用爲更佳。當小於0 . 1重量份則組成物 對於不飽和聚酯樹脂之脫模耐久性將不足。反之,大於 2 0重量份之大量使用後則產生硬化物界面之不飽和聚酯 樹脂的硬化不良等不利點。 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇Χ297公釐) -10- 1237652 A7 B7 _ 五、發明説明(8 ) 〔(d )成份〕 (請先閱讀背面之注意事項再填寫本頁) 本發明中(d )成份係爲了促進(a )成份與(b ) 成份交聯反應後之硬化而被使用之硬化觸媒者,通常用於 縮合型聚矽氧室溫硬化性組成物所使用之硬化觸媒者。 做爲硬化觸媒例者如:二丁錫二月桂酸酯、二丁錫二 苄基馬來酸酯、二丁錫二辛酸酯、二辛錫二月桂酸酯、二 辛錫二乙酸酯、硬脂酸鐵、辛酸鉛等有機酸金屬鹽、四異 丙基鈦酸酯等酞酸酯、鈦乙醯丙酮等鈦螯合劑化合物,及 此等混合物被使用之。 此等硬化觸媒之使用量以觸媒有效量使用之,通常爲 100重量份(a)〜(c)合計量之〇 · 01〜10重 量份者宜,特別以0 . 1〜5重量份之比例爲更佳使用者 。此配合量若低於0 . 0 1重量份則無法充份發揮硬化觸 媒之功能,硬化時間變長,橡膠層之深部硬化不足。反之 ,配合量大於1 0重量份則組成物之保存性變差,甚至降 低硬化物之耐熱性等特性。 經濟部智慧財產局員工消費合作社印製 〔其他成份〕 本發明中除上述(a )〜(d)之外,在不損及本發 明效果範圍下,爲提昇組成物特性可配合各種添加劑。如 :補強性塡充劑,沈降防止劑之煙噴霧二氧化矽、沈降性 二氧化矽、及此等疏水化物、碳黑等之配合者。又,準補 強性塡充劑、增量劑如:石英粉、熔融石英、球狀二氧化 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -11 - Α237652 Α7 Β7 五、發明説明(9 ) (請先閱讀背面之注意事項再填寫本頁) 矽、矽藻土、沸石、碳酸鈣、二氧化鈦、氧化鐵、氧化鋁 、球狀氧化鋁、氫氧化鋁、氮化鋁、硫酸鎂等。其他亦可 配合如:無機顏料、有機染料等著色劑、氧化鈽、碳酸鋅 、碳酸錳、苯並三唑、白金化合物等耐熱性或難燃性提昇 劑。又,本發明之組成物爲縮合硬化型者,爲促進硬化、 或順利深入深部硬化亦可任意添加水、或甲醇、乙醇、丙 醇、甘醇、甲基溶纖劑等醇類。 另外,本發明中,亦可添加非反應性有機聚矽氧烷者 ,此非反應性有機聚矽氧烷可做爲理想之組成物內部脫模 材料之使用。此非反應性有機聚矽氧烷於2 5 °C下粘度爲 0·01〜500Pa·S者爲理想者。 〔實施例〕 以下,以實施例進行本發明之具體說明。本發明不限 於此實施例之範圍者。 〔實施例1〜1 2及比較例1〜3〕 經濟部智慧財產局員工消費合作社印製 如下述,以各組成物A〜C做爲基劑,此配合如表1 〜3之各化合物1〜8者後,取得脫模用室溫硬化性有機 聚矽氧烷組成物,進行評定脫模耐久性。其結果如表1〜 3所示。 (組成物A ) 將25°C下具5Pa · s粘度之α,ω -二羥基聚二 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -12- 1237652 Α7 Β7 五、發明説明(1〇) (請先閱讀背面之注意事項再填寫本頁) 甲基矽氧烷(20重量份)、25°c下0 · IPa · s之 α > ω -雙(三甲基矽氧烷)聚二甲基矽氧烷(20重量 份)、三甲矽烷基所處理之比表面積1 2 0 m2 / g之疏水 性二氧化砂(1 2 _ 5重量份)、比表面積2 0 〇 m2 / g 之濕式二氧化砂(1 2 · 5重量份)、六甲基二政胺院( 2重量份)、水(1重量份)於揑合器中混合之,再於 1 6 0 °C下混煉4小時。持續混入2 5 t下5 P a · s粘 度之α, ω-二羥基聚二甲基矽氧烷(25重量份)、 25°C下粘度0 . 02Pa · s之α,ω —二羥基聚二甲 基石夕氧院(1 · 5重量份)、〇 . IPa · s之α, 雙(三甲基矽氧烷)聚二甲基矽氧烷(13 · 5重量份) 、平均粒徑5 // m之石英粉(5 · 0重量份)、氧化鈦( 1 . 0重量份)。此取得1 0 0重量份之混合物中加入 1 · 0重量份之四乙氧基矽烷之水解縮合物乙基聚矽酸酯 ,〇 . 2重量份之四丁基雙(乙基馬來酸酯)二錫噁烷後 ,充份攪拌後,真空下進行脫泡後取得組成物A。 經濟部智慧財產局員工消費合作社印製 此組成物A於2 3 °C下進行硬化7 2小時。取得之硬 化物其肖氏一A硬度爲28及JIS K 6249之張 裂強度爲15KN/m。 (組成物B ) 將2 5°C下粘度5Pa · s之α,ω -二羥基聚二甲 基矽氧烷(17重量份)、25t下粘度1 . 5Pa · s 之α,ω —二羥基聚二甲基矽氧烷(15重量份)、25 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) -13- 1237652 A7 B7 五、發明説明(11) (請先閱讀背面之注意事項再填寫本頁) C下〇 · 〇3Pa · s之α,0 -雙(二甲基砂氧基)聚 =_基矽氧烷(1重量份)、比表面積以B E T法約 2 〇 Orri/g之乾式二氧化矽(2 0重量份),六甲基二 石夕胺烷(5 · 0重量份)、水(2 . 5重量份)於揑合器 中進行混合後,於1 6 0 °C下進行混煉4小時。持續混入 2 5°(:下5?3*3粘度之^,6;-二羥基聚二甲基矽氧 院(18 重量份)、25°C 下 0 · 03Pa · s 之 ω 一雙(三甲基矽氧基)聚二甲基矽氧烷(1 4重量份)、 25°C下0 · 〇2Pa · s粘度之α,ω —二羥基聚二甲 基矽氧烷(3 · 0重量份)、平均粒徑5 //之石英粉末( 5 _ 0重量份)。此取得1 〇 〇重量份之混合物中加入 2 . 5重量份之四一正-丙氧基砂院、0 . 5重量份之苯 基三甲氧基矽烷、0·9重量份之二辛錫二月桂酸酯後, 充份攪拌之後,真空下進行脫泡取得組成物Β。 此組成物Β於2 3 t下進行硬化7 2小時。取得硬化 物其肖氏—A硬度爲34及J I S K 6249之張裂 強度爲15KN/m者。 經濟部智慧財產局員工消費合作社印製 (組成物C ) 將25t下,粘度5Pa · s之α,ω —二羥基聚二 甲基矽氧烷(3 5重量份)、比表面積以Β Ε Τ法下約爲 200 m2/g之乾式二氧化矽(20重量份)、六甲基二 矽胺烷(5 . 0重量份)、水(2 . 5重量份)於揑合器 中進行混合,於1 6 0 °C下混煉4小時。再混入粘度5 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -14- 1237652 A7 B7 五、發明説明(12) (請先閱讀背面之注意事項再填寫本頁)I Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs H0- (SiO) nH ⑴ R3 (where R3 is the same or different, non-substituted or substituted monovalent hydrocarbon group, and η is an integer of 2 or more. The hydrolyzability of 100 parts by weight (b) of the silicon atom shown in the organopolysiloxane shown is based on 1 molecule selected from the group consisting of at least 3 organosilanes and organosiloxane groups. 0.5 ~ This paper size applies to Chinese National Standard (CNS) A4 (210X297 mm) -5- 1237652 Α7 Β7 V. Description of the invention (3) 20 parts by weight (Please read the precautions on the back before filling this page) (c) 0.1 to 20 parts by weight of an organic compound containing at least one sulfur atom in one molecule, and (d) an example of a room-temperature-curable organic polysiloxane composition for mold release containing an effective amount of a curing catalyst. Hereinafter, (a) to (d) will be described. [(A) component] In the present invention, the (a) component is the following general formula (1) f3 H0- (S i 0) nH ⑴ R3 (where R 3 may be the same or different from the other Substituted or substituted monovalent hydrocarbon group, η is an integer of 2 or more.) As shown in the figure, organic polysiloxanes that are pressure-sensitive to both ends of the molecular chain by hydroxyl groups may be used alone. Can be used in combination of two or more. Examples of non-substituted or substituted monovalent hydrocarbon groups that are the same or different as shown by R3 in the general formula (1) printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs are: methyl, ethyl, propyl, butyl Base, pentyl, hexylalkyl; vinyl, allyl, butenyl, pentenyl, hexenyl, heptyl and other fatty alcohols, cyclopentyl, cyclohexyl and other cycloalkyl radicals, the base Aryl groups such as tolyl, xylyl, naphthyl, aromatic groups such as benzyl, phenethyl, etc .; halogen-substituted alkyl groups such as 3,3,3-triphenylpropyl, 3-phenylpropyl, etc. Methyl is better for those who are easier to synthesize. In addition, these monovalent hydrocarbons represented by R 3 are based on the special requirements of the paper. Chinese national standard (CNS) A4 specifications (210 乂 297 mm) -6- 1237652 A7 B7 V. Description of the invention (4 ), Some of them can also be replaced by hydroxyl groups. In addition, in the general formula (1), if η is an integer of 2 or more, the average is preferably an integer of 100 to 1000. Under this η 値 correlation, the viscosity of the organic polysiloxane at 25 ° C It is preferably in the range of 0.2 to 100pa · s. [(B) Component] In the present invention, the (b) component is one in which a hydrolyzable group bonded to a silicon atom has at least three organosilanes and / or organosiloxanes in one molecule. The molecular structure of the organosiloxane is not particularly limited. Generally, the organic organosiloxane may be linear, branched, or ternary network organosiloxane. The component may be used for cross-linking. Therefore, it is necessary to have at least three hydrolyzable groups bound to silicon atoms in one molecule. That is, after the hydrolyzable group reacts with a hydroxyl group (that is, a silanol group) bonded to a silicon atom in the organopolysiloxane of the component (a), it forms an elastomer with a three-dimensional structure. Hardened. Examples of hydrolyzable groups: alkoxy groups such as methoxy, ethoxy, propoxy, butoxy, and methoxyethoxy; ethoxy, propyloxy, butoxy, and benzyl Alkoxy, such as oxy, etc .; Alienoxy, such as isopropenyloxy, isobutenyloxy, 1-ethyl-2-methylvinyloxy; dimethylketoxime, butanoneoxime, and diethylketoxime Iminooxy groups such as methyl, cyclopentanone oxime and cyclohexanone oxime; N—methylamino, N—ethylamino, N, N—dimethylamino, cyclohexylamine and other amine groups; N —Methylacetamido, N-ethylacetamido, This paper size applies to China National Standard (CNS) A4 (210X297 mm)-------- 0f, (Please read the back Please fill in this page for the matters needing attention) Order printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economics-7- 1237652 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economics A7 B7 V. Description of the invention (5) N-methylbenzylamine, etc. Examples of amine groups are n, N-dimethylamineoxy, N, N-diethylamineoxy and the like. In addition, as the component, a silicon atom monovalent hydrocarbon group other than a hydrolyzable group is exemplified by the same alkyl group, alikenyl group, aryl group, aralkyl group, etc. as those shown in R3. In the present invention, specific examples of organic silanes that act as cross-linking agents are: methyltrimethoxysilane, methyltriethoxysilane, ethylenetrimethoxysilane, phenyltrimethoxysilane, vinyltrimethoxysilane Ethoxysilane, tetraethoxysilane, tetra-n-propoxysilane, methyltri (propoxy) silane, vinylmethyltri (propoxy) silane, (1-monomethoxy-2 -Methylpropoxy) silane, and such partially hydrolyzed condensates (ie, siloxane oligomers) or mixtures and the like. In addition, specific examples of the organosiloxane (partially hydrolyzed condensate of the silane compound) as a cross-linking agent include: hexamethoxydisilazane, hexaethoxydisilaxane, and octylmethoxytrisiloxane Siloxane, octylethoxytrisiloxane, 1,3, 5, 7 —tetramethoxy-1, 3, 5, 7 — tetramethylcyclotetrasiloxane, 1, 3, 5, 7 —Tetraethoxy—1, 3, 5, 7-tetramethylcyclotetrasiloxane and other examples. These (b) components may be used alone or in combination of two or more. In addition, the component (b) is preferably 100 to 50 parts by weight, and the component (a) is preferably 0.5 to 20 parts by weight of the organic polysiloxane. Particularly, the user is more preferably used in a proportion of 1 to 10 parts by weight. If it is less than 0.5 parts by weight, the composition is insufficiently hardened, and it is difficult to obtain a hardened material of the elastomer, and disadvantages such as lowering the mechanical characteristics of the hardened material may occur. Conversely, the paper size of more than 20 parts by weight applies to the Chinese National Standard (CNS) A4 specification (210X297 mm) Packing: Order (please read the precautions on the back before filling this page) -8- 1237652 A7 B7 V. Description of the invention (6) After use, disadvantages such as too high hardness of the hardened material will occur. (Please read the notes on the back before filling this page) [(C) component] In the present invention, the component (c) is an organic compound containing at least one sulfur atom in one molecule. It is attached to unsaturated polyester resin. Good release durability for organopolysiloxane composition. However, when an organic compound containing a sulfur atom is blended, the hardening failure of the unsaturated polyester resin will occur sharply on the surface portion of the mold made of silicone rubber. At this time, the unhardened unsaturated polyester resin component penetrates into the polymer. The mold made of silicone rubber, especially the rubber part of the mold, swells and the dimensional accuracy of the mold deteriorates. Therefore, the following are removed. That is, sterically hindered thiobisphenol, substituted zinc dithiophosphate, printed by R '〇2CCH2CH2SCH2CH2C〇2R "(R', R" in the formula are 1 to 40 carbon atoms, respectively) A monovalent hydrocarbon group.) The thiodipropionate represented by the structural formula, and S a-(R 1-S i (OR2) 3) 2 (where R1 is a bivalent carbon number of 2 to 8) The hydrocarbon group, R2 is a monovalent hydrocarbon group having 1 to 40 carbon atoms, and a is an integer of 2 to 7. The silicone polysulfide shown in the structural formula is removed from the component (c). Examples of the component (c) used in the present invention include sulfides, thiol compounds, monothiocarboxylic acid esters, thiophene carboxylic acid esters, and sulfur-containing cyclic compounds. More specific examples of sulfides are: monophenyl sulfides such as diphenyl sulfide, allylphenyl sulfide; diphenyl disulfide, benzothiazole disulfide. This paper applies Chinese national standards (CNS) A4 specifications (210X297 mm) -9-1237652 Α7 Β7 V. Description of the invention (7) (Please read the notes on the back before filling out this page} 、 Tetraethylthiuram disulfide, dimethylethylxanthine Examples of disulfides such as disulfides; trisulfides such as diphenyl trisulfides; dipentyl thiuram tetrasulfides; examples of sulfides include carbon, hydrogen, and sulfur, as well as The situation is preferably made of oxygen. Examples of thiol compounds are: 2-hydrothionaphthyl, octyl thiol, 2, 2 '-(ethylene disulfide) diethyl mercaptan, etc. Examples of monothiol Examples of carboxylic acid esters include hydrothioacetate and hydrothiopropionate, and more specific examples include octylthioglycolate, dibutyltin bisoctylthioglycolate, and dioctyltin isooctyl. Thioglycolate, octyl-3-hydrothiopropionate, dibutyltin bisnonyl-3-hydrothiopropionate, trimethylolpropane Examples of trithioglycolate, pentaerythritol tetrathioglycolate, pentaerythritol tetrathiopropionate, etc. Examples of thiophene carboxylic acid esters are: thiophene-2-carboxylic acid and thiophene-3-carboxylic acid Examples of various esters are, for example, ethyl thiophene carboxylate. Examples of sulfur-containing cyclic compounds are: 2- (4-morpholin- ^ thio) benzothiazole. Organics containing the sulfur atom The compound can be used alone or in combination. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs prints these (c) ingredients as 100 parts by weight (a) of the organic polysiloxane of 0.1 to 2 0 parts by weight is preferable, and it is more preferably used in a proportion of 0.5 to 10 parts by weight. When less than 0.1 parts by weight, the release durability of the composition to the unsaturated polyester resin will be insufficient. Otherwise, greater than After using a large amount of 20 parts by weight, disadvantages such as poor curing of the unsaturated polyester resin at the hardened interface will occur. This paper size applies the Chinese National Standard (CNS) A4 specification (21 × 297 mm) -10- 1237652 A7 B7 _ V. Description of the invention (8) [(d) ingredients] (Please read the notes on the back first (Please fill in this page again)) In the present invention, the component (d) is a hardening catalyst that is used to promote the curing of the component (a) and (b) after the cross-linking reaction. It is usually used in the condensation type polysiloxane room temperature. Examples of hardening catalysts used in hardening compositions. Examples of hardening catalysts include dibutyltin dilaurate, dibutyltin dibenzyl maleate, dibutyltin dicaprylate, and dioctyl. Metal salts of organic acids such as tin dilaurate, dioctyltin diacetate, iron stearate, lead octoate, phthalate esters such as tetraisopropyl titanate, titanium chelating compounds such as titanium acetoacetone, and These mixtures are used. The amount of these hardening catalysts used is the effective amount of the catalyst, usually 100 parts by weight (a) ~ (c) 0.01 ~ 10 parts by weight in total, especially A ratio of 0.1 to 5 parts by weight is more preferred for users. If the compounding amount is less than 0.01 parts by weight, the function of the hardening catalyst cannot be fully exerted, the hardening time becomes long, and the deep hardening of the rubber layer is insufficient. On the other hand, if the blending amount is more than 10 parts by weight, the storage stability of the composition is deteriorated, and even the properties such as the heat resistance of the cured product are reduced. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs [Other ingredients] In the present invention, in addition to the above (a) to (d), various additives can be added in order to improve the characteristics of the composition without impairing the scope of the present invention. Such as: reinforced concrete filler, anti-settling agent, smoke spray silica, sedimentary silica, and the combination of these hydrophobic compounds, carbon black and so on. In addition, quasi-reinforcing concrete fillers and extenders such as: quartz powder, fused silica, and spherical dioxide. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -11-Α237652 Α7 Β7 V. Description of the Invention (9) (Please read the notes on the back before filling out this page) Silicon, diatomaceous earth, zeolite, calcium carbonate, titanium dioxide, iron oxide, alumina, spherical alumina, aluminum hydroxide, aluminum nitride, Magnesium sulfate and so on. Others can be blended with colorants such as inorganic pigments, organic dyes, hafnium oxide, zinc carbonate, manganese carbonate, benzotriazole, platinum compounds and other heat resistance or flame retardant enhancers. In addition, the composition of the present invention is a condensation-hardening type, and water, or alcohols such as methanol, ethanol, propanol, glycol, and methyl cellosolve may be arbitrarily added in order to promote hardening or deepen hardening smoothly. In addition, in the present invention, a non-reactive organic polysiloxane can also be added. This non-reactive organic polysiloxane can be used as an ideal internal release material for a composition. The non-reactive organopolysiloxane has a viscosity of 0 · 01 ~ 500Pa · S at 25 ° C. [Examples] Hereinafter, the present invention will be specifically described using examples. The invention is not limited to the scope of this embodiment. [Examples 1 to 12 and Comparative Examples 1 to 3] The employees' cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs printed as follows, with each composition A to C as the base, and the compound is shown in Tables 1 to 3 for each compound 1 After 8 or more, room temperature curable organopolysiloxane composition for mold release was obtained, and the mold release durability was evaluated. The results are shown in Tables 1 to 3. (Composition A) The paper size of α, ω-dihydroxy polydiethylene with a viscosity of 5Pa · s at 25 ° C is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -12-1237652 Α7 Β7 V. Invention Explanation (1〇) (Please read the precautions on the back before filling in this page) Methylsilane (20 parts by weight), α at 0 ° IPa · s at 25 ° C > ω-bis (trimethylsilicon Oxane) polydimethylsiloxane (20 parts by weight), trimethylsilyl treated with a specific surface area of 120 m 2 / g of hydrophobic sand (1 2 _ 5 parts by weight), and a specific surface area of 2 0 〇 m 2 / g of wet sand (1 2 · 5 parts by weight), hexamethyldiamine (2 parts by weight), and water (1 part by weight) are mixed in a kneader, and then mixed at 160 ° Knead at C for 4 hours. Continuously mix α, ω-dihydroxypolydimethylsiloxane (25 parts by weight) with a viscosity of 5 P a · s at 2 5 t, α, ω-dihydroxypoly-dihydroxypolydimethylsiloxane at 25 ° C Dimethyl Shixian Academy (1.5 parts by weight), α of IPa · s, bis (trimethylsiloxane) polydimethylsiloxane (13.5 parts by weight), average particle size 5 // m of quartz powder (5.0 parts by weight), titanium oxide (1.0 parts by weight). This obtained 100 parts by weight of the mixture was added by 1.0 parts by weight of a hydrolyzed condensate of tetraethoxysilane ethyl polysilicate, 0.2 parts by weight of tetrabutyl bis (ethyl maleate) ) After distinoxane, stir well and defoam under vacuum to obtain composition A. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This composition A is hardened at 23 ° C for 72 hours. The obtained hardened material had a Shore A hardness of 28 and a JIS K 6249 tensile strength of 15 KN / m. (Composition B) α, ω-dihydroxypolydimethylsiloxane (17 parts by weight) having a viscosity of 5Pa · s at 25 ° C, and α, ω-dihydroxy having a viscosity of 1.5Pa · s at 25t Polydimethylsiloxane (15 parts by weight), 25 paper sizes apply Chinese National Standard (CNS) A4 specification (210 × 297 mm) -13- 1237652 A7 B7 V. Description of the invention (11) (Please read the back Note that this page is to be filled in again.) Α, 0 -bis (dimethyl syloxy) poly = -based siloxane (1 part by weight) under 〇 · 〇3Pa · s under C, specific surface area is about 2 by BET method. Orri / g of dry silicon dioxide (20 parts by weight), hexamethyldioxazine (5.0 parts by weight), and water (2.5 parts by weight) were mixed in a kneader, and then mixed in 1 6 Knead at 0 ° C for 4 hours. Continue mixing at 25 ° (: lower 5 ~ 3 * 3 viscosity of ^, 6;-dihydroxy polydimethylsiloxane (18 parts by weight), ω 0 · 03Pa · s at 25 ° C one pair (three Methylsiloxy) polydimethylsiloxane (14 parts by weight), α · ω of 0 · 〇2Pa · s viscosity at 25 ° C-dihydroxypolydimethylsiloxane (3 · 0 weight Parts), quartz powder with an average particle size of 5 // (5 _ 0 parts by weight). To obtain 1,000 parts by weight of the mixture, add 2.5 parts by weight of tetra-n-propoxy sand, 0.5 After weight parts of phenyltrimethoxysilane and 0.9 weight parts of dioctyltin dilaurate, after sufficient stirring, defoaming was performed under vacuum to obtain a composition B. This composition B was performed at 2 3 t Hardened for 7 2 hours. Obtained hardened products with Shore-A hardness of 34 and JISK 6249 with a tensile strength of 15KN / m. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (composition C) The viscosity will be 25t at 5Pa · Α, ω-dihydroxypolydimethylsiloxane (35 parts by weight), dry silicon dioxide (20 parts by weight) with specific surface area of about 200 m2 / g under the B ET method, and hexamethylene Motoji The silamine (5.0 parts by weight) and water (2.5 parts by weight) were mixed in a kneader, and kneaded at 160 ° C for 4 hours. Then mixed with a viscosity of 5 The paper size is applicable to Chinese national standards ( CNS) A4 specifications (210X297 mm) -14- 1237652 A7 B7 V. Description of the invention (12) (Please read the precautions on the back before filling this page)

Pa · s之α,ω -二羥基聚二甲基矽氧烷(15重量份 ),25t:T〇.〇3Pa.s2a, ω —雙(三甲基石夕 氧基)聚二甲基矽氧烷(15重量份)。如此取得之 1 0 0重量份混合物中加入分子鏈兩末端以三甲基矽烷基 封鏈之2 5°C下粘度約1 〇 〇 p a · s之二甲基聚矽氧院 (5重量份)、四一正一丙氧基矽烷(2 · 5重量份)、 二辛錫二月桂酸酯(〇 . 6重量份)後,充份攪拌之後, 真空下進行脫泡,取得組成物C。 此組成物C於2 3 °C下進行硬化7 2小時。取得硬化 物其肯氏一A硬度爲26及JIS K 6249之張裂 強度爲1lKN/m。 (脫模耐久性評定方法) 經濟部智慧財產局員工消費合作社印製 以該各組成物A、組成物B、組成物C做爲基劑,此 等中以表1所示之下記各種化合物配合比例進行添加後, 調製成含有含硫原子有機化合物之組成物後,以直徑2 0 mm、高度2 Omm圓柱中央具直徑4mm、深度12 m m之孔的特氟隆所成之圓柱做成主模型、將此等組成物 所成之模槽於2 3 °C下硬化7 2小時後進行製作之。所取 得此等模槽中使不飽和聚酯樹脂T P - 1 2 3 (大日本油 墨化學工業公司製)進行注模,7 0 °C下硬化不飽和聚酯 樹脂1小時後,進行脫模,將此脫模藉由聚矽氧模槽中之 橡膠栓爲不飽和聚酯樹脂進行至膨脹、斷裂爲止,評定其 脫模耐久性。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -15- 1237652 Μ Β7五、發明説明(13 ) (含硫原子之化合物) 化合物 1 C〔CH2〇〇CCH2CH2S (CH2) hCH3〕4 化合物 2 ( C 8 Η 1 7 ) 2 S η (SCHsCOOCsHit) 2 化合物3 PhSSPh(Ph代表苯基。) 化合物4Pa, s α, ω-dihydroxy polydimethylsiloxane (15 parts by weight), 25t: T0.03Pa.s2a, ω-bis (trimethylsiloxy) polydimethylsiloxane (15 parts by weight). In 100 parts by weight of the mixture thus obtained, a dimethylpolysiloxane (5 parts by weight) having a viscosity of about 100 Pa · s at a temperature of 2 ° C at 25 ° C was added to both ends of the molecular chain. , Tetra-n-propoxysilane (2.5 parts by weight), dioctyltin dilaurate (0.6 parts by weight), and after fully stirring, defoaming under vacuum to obtain composition C. This composition C was hardened at 23 ° C for 72 hours. The obtained hardened product had a Kennedy-A hardness of 26 and a JIS K 6249 with a tensile strength of 11 KN / m. (Release Evaluation Method for Mold Release) The Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs prints the composition A, composition B, composition C as the base agent. After the proportion is added, a composition containing a sulfur atom-containing organic compound is prepared, and a cylinder made of Teflon with a diameter of 20 mm and a height of 2 mm and a hole with a diameter of 4 mm and a depth of 12 mm is used as the main model. 1. The mold grooves formed by these compositions are hardened at 23 ° C for 72 hours and then made. An unsaturated polyester resin TP-1 2 3 (manufactured by Dainippon Ink Chemical Industry Co., Ltd.) was injection-molded in the obtained mold grooves, and the unsaturated polyester resin was cured at 70 ° C for 1 hour, and then demolded. This demolding was performed by using a rubber plug in a polysilicon mold tank as an unsaturated polyester resin until expansion and breaking, and the demolding durability was evaluated. This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) -15-1237652 Μ B7 V. Description of the invention (13) (Sulfur atom-containing compounds) Compound 1 C [CH2〇〇CCH2CH2S (CH2) hCH3 ] 4 Compound 2 (C 8 Η 17) 2 S η (SCHsCOOCsHit) 2 Compound 3 PhSSPh (Ph stands for phenyl.) Compound 4

--------裝-- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 化合物5 C12H250|CH2CH2-S-ch2ch2coc12h25 s S 化合物 6 (CH3CH2〇)2(CH3) S1CH2CH2CH2S4CH2CH2 CH2S i ( CH3) (OCH2CH3) 2 化合物 7 ( CH3CH2〇)3S i CH2CH2CH2SNH — t e r t — C4H9 化合物8 ch3oc-s-s-c-och3II IIs s 訂 本紙張尺度適用中國國家標準(CNS ) A4規格(210><297公釐) -16- 1237652 A7 B7 五、發明説明(14) 〔表1〕 基劑:組成物A 添加化合物 添加量(重量% ) 脫模次數 實施例1 化合物1 2 7 0 實施例2 化合物2 2 5 2 實施例3 化合物3 1 4 6 實施例4 化合物4 2 6 6 比較例1 姐 0 2 3 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 〔表2〕-------- Equipment-(Please read the precautions on the back before filling this page) Printed Compound 5 C12H250 | CH2CH2-S-ch2ch2coc12h25 s S Compound 6 (CH3CH2〇 ) 2 (CH3) S1CH2CH2CH2S4CH2CH2 CH2S i (CH3) (OCH2CH3) 2 Compound 7 (CH3CH2〇) 3S i CH2CH2CH2SNH — tert — C4H9 Compound 8 ch3oc-ssc-och3II IIs s Revision Paper Standard Applicable to Chinese National Standard (CNS) (210 > < 297 mm) -16-1237652 A7 B7 V. Description of the invention (14) [Table 1] Base agent: Composition A Addition amount (% by weight) of compound added Example 1 Compound 1 2 7 0 Example 2 Compound 2 2 5 2 Example 3 Compound 3 1 4 6 Example 4 Compound 4 2 6 6 Comparative Example 1 Sister 0 2 3 (Please read the notes on the back before filling out this page) Intellectual Property Bureau, Ministry of Economic Affairs Printed by Employee Consumer Cooperatives [Table 2]

基劑:組成物B 添加化合物 添加量(重量% ) 脫模次數 實施例5 化合物1 1 6 5 實施例6 化合物2 1 4 5 實施例7 化合物4 1 5 0 實施例8 化合物5 2 7 3 比較例2 0 2 7 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 1237652 A7 B7 五、發明説明(15 ) 〔表3〕 基劑:組成物C 添加化合物 添加量(重量% ) 脫模次數 實施例9 化合物5 ___1 6 0 實施例1 0 化合物6 ____1 7 5 實施例1 1 化合物7 _1 4 7 實施例1 2 化合物8 _1 7 5 比較例3 _0 2 5 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 〔實施例1 3〜1 4及比較例4〜6〕 (脫模耐久性時之栓的長度變化) 以該組成物A做爲基劑,添加如表4所示之上記及下 記各種化合物1、4、9、1 0之配合比例後,調製含有 含硫原子之有機化合物組成物,以於直徑2 0 m m、高度 2 Omm之圓柱中央具直徑4mm、深度1 2mm之孔的 特氟隆所成之圓柱做爲主模型,將此等組成物所成之模槽 於2 3 °C下硬化7 2小時後,進行製作之。於取得此等模 槽中進行不飽和聚酯樹脂TP - 1 2 3 (大日本油墨化學 工業公司製)之注模後,7 0 °C下,硬化不飽和聚酯樹脂 1小時後,進行脫模。此脫模藉由聚矽氧模槽中之橡膠栓 之不飽和聚酯樹脂至斷裂爲止,測定該過程中橡膠栓膨脹 情況之栓長度變化。其結果如表4所示。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X W7公釐) -18- 1237652 A7 B7五、發明説明(16 ) 化合物9 tert-C4H9 CH3Base: Composition B Addition amount (% by weight) of compound added Number of demoulding Example 5 Compound 1 1 6 5 Example 6 Compound 2 1 4 5 Example 7 Compound 4 1 5 0 Example 8 Compound 5 2 7 3 Comparison Example 2 0 2 7 This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) 1237652 A7 B7 V. Description of the invention (15) [Table 3] Base: Composition C Additive compound addition amount (% by weight) ) Number of demoulding Example 9 Compound 5 ___1 6 0 Example 1 0 Compound 6 ____1 7 5 Example 1 1 Compound 7 _1 4 7 Example 1 2 Compound 8 _1 7 5 Comparative Example 3 _0 2 5 (Please read the back first Please fill in this page again) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs [Examples 1 to 3 and 14 and Comparative Examples 4 to 6] (Variation of the length of the bolt during mold release durability) With this composition A As a base, after adding the compounding ratios of various compounds 1, 4, 9, and 10 shown in Table 4 above and below, an organic compound composition containing a sulfur atom was prepared to have a diameter of 20 mm and a height of 2 Omm cylindrical center with diameter 4mm, depth 1 2 A cylinder made of Teflon with a hole of mm is used as the main model, and a mold groove formed by these components is hardened at 23 ° C for 72 hours, and then made. After the unsaturated polyester resin TP-1 2 3 (manufactured by Dainippon Ink Chemical Industry Co., Ltd.) was injection-molded in the obtained mold grooves, the unsaturated polyester resin was hardened at 70 ° C for 1 hour, and then the resin was removed. mold. In this demolding, the unsaturated polyester resin in the rubber plug in the silicone mold groove is used until the breakage, and the change in the plug length of the rubber plug in the process is measured. The results are shown in Table 4. This paper size applies Chinese National Standard (CNS) A4 specification (210X W7 mm) -18-1237652 A7 B7 V. Description of the invention (16) Compound 9 tert-C4H9 CH3

化合物1 Ο C2H5〇|CH2CHrS-CH2CH2COC2H5 Ο 〇 〔表4〕 -----丨 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 基劑:組成物A 添加化合物 添加量 脫模次數 栓的長度 (重量%) 變化(%) 實施例1 3 化合物1 2 7 0 3 實施例1 4 化合物4 2 6 6 7 比較例4 0 2 3 16 比較例5 化合物9 0 . 5 5 5 15 比較例6 化合物1 0 2 6 0 16Compound 1 〇 C2H5〇 | CH2CHrS-CH2CH2COC2H5 〇 〇 [Table 4] ----- 丨 (Please read the precautions on the back before filling out this page) Printed Base for Employee Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs: Composition A Adding compound Adding amount Number of demolding times Length (% by weight) Change (%) Example 1 3 Compound 1 2 7 0 3 Example 1 4 Compound 4 2 6 6 7 Comparative Example 4 0 2 3 16 Comparative Example 5 Compound 9 0. 5 5 5 15 Comparative Example 6 Compound 1 0 2 6 0 16

、1T 添加化合物9、 10之比較例5、 6中,出現提昇脫 模次數,惟,栓橡膠長度變化大,尺寸精度變差。 〔發明效果〕 本發明脫模用室溫硬化性有機聚矽氧烷組成物做爲脫 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) '" -19 - 1237652 A7 B7 五、發明説明(17 ) 模用之反轉模槽使用時,不易於與聚矽氧橡膠接觸面出現 不飽和聚酯樹脂之硬化不良,對於不飽和聚酯樹脂具良好 脫模性,因此可有效做爲脫模用之反轉模槽之使用。又, 本發明脫模用室溫硬化性有機聚矽氧烷組成物不僅對於不 飽和聚酯樹脂、對於聚胺酯樹脂、二環戊二烯樹脂等之硬 化性樹脂,熱塑性樹脂等其他樹脂亦爲理想之脫模用反轉 模槽使用者。 I! — ——· 裝-- (請先閲讀背面之注意事項再填寫本頁) -?t> 加 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -20-In Comparative Examples 5 and 6 where 1 and 1T were added with compounds 9 and 10, the number of demolding was increased, but the length of the plug rubber changed greatly, and the dimensional accuracy deteriorated. [Effects of the invention] The room temperature curable organic polysiloxane composition used for the release of the present invention is used as the release paper. The size of the paper is applicable to China National Standard (CNS) A4 (210X297 mm) '" -19-1237652 A7 B7 、 Explanation of the invention (17) When the reverse mold groove for the mold is used, it is not easy to cause the hardening failure of the unsaturated polyester resin on the contact surface with the silicone rubber, and it has good mold release property for the unsaturated polyester resin, so it can be effective Used as a reverse mold slot for demolding. In addition, the room-temperature-curable organic polysiloxane composition for mold release of the present invention is not only suitable for unsaturated polyester resins, curable resins such as polyurethane resins, dicyclopentadiene resins, but also other resins such as thermoplastic resins. Reverse mold slot users for demolding. I! — —— · Install-(Please read the precautions on the back before filling out this page)-? T > Printed on paper standards of the China National Standards (CNS) A4 specification (printed on the paper) 210X297 mm) -20-

Claims (1)

ABCD 1237652 六、申請專利範圍1 第91 100252號專利申請案 中文申請專利範圍修正本 c, 民國92年]2月30臼修正 1 · 一種脫模用室溫硬化性有機基聚矽氧烷組成物, 其中該組成物爲含有: (a )下記一般式(;L ) f3 HO- (Si0)n-H ⑴ I R3 (式中,R 3可爲相同亦可爲相異者之非取代或取代之 單電子價烴基,η爲2以上之整數者、) 所代表之有機基聚矽氧烷 1 0 〇重量份 (b )結合於矽原子之水解性基選自1分子中至少含 3個之有機基5夕院及有機基5夕氧院所成群之化合物 〇 · 5〜2 0重量份, (c ) 一分子中至少含1個硫原子之有機化合物〔惟, 位阻硫代雙酚、取代二硫磷酸鋅、R ’〇2 C C Η 2 C Η 2 SCH2CH2C〇2R” (式中r, ,R”分別爲碳原子 數1〜4 0之單電子價烴基)之結構式所代表之硫代二丙 酸酯、及Sa — (R1— Si (〇只2)3)2(式中,尺1 爲碳原子數2〜8之二電子價烴基,R2爲分別碳原子數1 〜4 〇之單電子價烴基,a爲2〜7之整數)之結構式所 代表之聚矽氧聚硫化物除外〕 0 · 1〜2 0重量份,以 本紙張尺度適用中國國家標準(CRS ) Α4現格(2iOX 297公釐) ---*-------^丨裝-------訂-----φ-綉 (請先閱讀背面之注意事 填寫本頁) 經濟部智慧財產局員工消費合作社印製 1237652 A8 B8 C8 D8 々、申請專利範圍2 及 (d )硬化觸媒 有效量 者。 2 .如申請專利範圍第1 分子中至少含有1個硫原子之 硫醇化合物、單硫代羧酸酯類 化合物中所選出之至少1種。 3 ·如申請專利範圍第2 爲由二硫化苯並噻吩、四乙基 黃原二硫化物、二戊甲基秋蘭 1種。 項之組成物,其中(c ) 一 有機化合物爲由硫化物類、 、噻吩羧酸酯類及含硫環式 項之組成物,其中硫化物類 秋蘭姆二硫化物、二甲基乙 姆四硫化物中所選出之至少 (請先閱讀背面之注意事填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CN.S ) A4規格(2】0、〆297公釐)ABCD 1237652 VI. Application for Patent Scope 1 Patent Application No. 91 100252 Amendment to Chinese Patent Application Scope c, Republic of China 1992] February 30th Amendment 1 · A room temperature curable organic polysiloxane composition for mold release , Where the composition contains: (a) the following general formula (; L) f3 HO- (Si0) nH ⑴ I R3 (wherein R 3 may be the same or different non-substituted or substituted single Electronic valence hydrocarbon group, where η is an integer of 2 or more, 100 parts by weight of an organic polysiloxane represented by (b) a hydrolyzable group bonded to a silicon atom is selected from at least three organic groups in one molecule 5 Xiyuan and organic group 5 Xi oxygen hospital group of compounds 0.5 ~ 20 parts by weight, (c) organic compounds containing at least one sulfur atom in a molecule [but hindered thiobisphenol, substituted Zinc dithiophosphate, R'〇2 CC Η 2 C Η 2 SCH2CH2C〇2R "(where r,, R" is a monovalent valence hydrocarbon group having 1 to 40 carbon atoms), respectively Dipropionate and Sa — (R1 — Si (〇 2) 3) 2 (wherein, foot 1 is a two-electron valence hydrocarbon group having 2 to 8 carbon atoms R2 is a monovalent valence hydrocarbon group having 1 to 4 carbon atoms, and a is an integer of 2 to 7) except for the polysiloxane polysulfide represented by the structural formula] 0 · 1 ~ 2 0 parts by weight, based on this paper Applicable to China National Standard (CRS) Α4 is now standard (2iOX 297 mm) --- * ------- ^ 丨 installed ------- order ----- φ-embroidery (please first Read the notes on the back and fill in this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 1237652 A8 B8 C8 D8 々, those who apply for patent scope 2 and (d) effective amount of hardening catalyst. 2. For example, at least one selected from the group consisting of a thiol compound and a monothiocarboxylic acid ester compound containing at least one sulfur atom in the first molecule of the patent application scope. 3. If the scope of the patent application is the second one, one type is benzothiophene disulfide, tetraethyl xanthogen disulfide, and dipentyl methyl chrysanthemum. The composition of item, wherein (c) an organic compound is a composition consisting of sulfides, thiophene carboxylic acid esters, and sulfur-containing ring items, wherein the sulfides are thiuram disulfide, dimethyl ethyl sulfide At least one selected from the tetrasulfide (please read the notes on the back first and fill in this page) Printed on the paper by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, the paper size is applicable to the Chinese National Standard (CN.S) A4 specifications (2) 0, 〆 297 mm)
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